RFR: 8354556: Expand value-based class warnings to java.lang.ref API [v10]

Vicente Romero vromero at openjdk.org
Sat May 10 16:05:59 UTC 2025


On Sat, 10 May 2025 15:31:45 GMT, Vicente Romero <vromero at openjdk.org> wrote:

>> This PR is defining a new internal annotation, `@jdk.internal.RequiresIdentity`, with target types PARAMETER and TYPE_PARAMETER. The @RequiresIdentity annotation expresses the expectation that an argument to a given method or constructor parameter will be an object with a unique identity, not an instance of a value-based class; or that the type argument to a given type parameter will not be a value-based class type.
>> 
>> For more details please refer to the complete description in the corresponding JIRA entry [1]
>> 
>> TIA
>> 
>> [1] https://bugs.openjdk.org/browse/JDK-8354556
>
> Vicente Romero has updated the pull request incrementally with one additional commit since the last revision:
> 
>   integrating code from Archie

> > Thanks. Looks good, but the Lint to all option names streaming can be replaced by the static map lookup/iteration.
> 
> Good point... I prototyped that in commit [be160a3](https://github.com/openjdk/jdk/commit/be160a3261bebcbd09c350a3feda6e696f26a3e3).

thanks! I will integrate it

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PR Comment: https://git.openjdk.org/jdk/pull/24746#issuecomment-2868993387


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